These methods, unfortunately, are not very sensitive and may not be superior to the soap-bubble test.
不过，这些方法不是很灵敏的，并且不可能比肥皂泡试验法好。
resembling lather or covered with lather.
象肥皂泡或由泡沫覆盖。
The soap lathers well.
这块肥皂起泡很多。
The clothes are soaking in soapy water.
衣服在肥皂水里泡着。
This (kind of) soap lathers so nicely.
这种肥皂起泡很多。
This soap raises no lather at all.
这种肥皂不起泡沫。
The dirty clothes were soaked in soapy water.
脏衣服浸泡在肥皂水里。
Soap will not lather in sea-water.
肥皂在海水里不起泡沫.
We see foam on water with a lot of soap in it.
我看到水上有肥皂泡沫。
The little boy frothed up the soap mixture and then blew a big bubble
小男孩将肥皂水搅起泡沫，然后吹了一个大泡泡。
Try this new soap.
请试一下这新肥皂。
Have you tried this new soap?
你试过这种新肥皂了吗?
a bubble formed by a thin soap film.
由薄肥皂膜形成的一个泡沫。
With soap, soft water forms a lather immediately.
当使用肥皂时，软水立即形成泡沫。
The little girl bubbles air into her soap-suds.
小姑娘向她的肥皂泡中吹气。
the froth produced by soaps or detergents.
由肥皂或清洁剂产生的泡沫。
water that contains salts that prevent the formation of lather with soap.
含有阻止肥皂泡形成的盐的水。
The dirty clothes are soaking in soapy water.
脏衣服都在肥皂水里泡着呢.
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