Bioclean
a. 无菌的, 十分清洁的
🗣️ 情景例句
I know that, but ...
这我知道， 但是……
Look! Lightening has struck the tree and it's on fire.
瞧！闪电划下来，引燃了树木。
he may even, in times of real need, do a little work;
确实需要的时候，他甚至可能干一点儿活，