Fleaing
(flea 的现在分词) n. 跳蚤\\n[医] 蚤
🗣️ 情景例句
We have done so much
我们已做了这么多的事
Slow help is no help.
帮忙不及时，等于不帮忙。
Some of this heat near the earth's surfact is used to make electricity.
靠近地表的一部分热量已被用来发电。