Polyatomic
[ [ˌpɔliə'tɔmik] ]
高中 Senior High
a. 多原子的\\n[医] 多原子的
🗣️ 情景例句
I am on speaking terms with him.
我和他只是泛泛之交。
The secret of wealth lieth in the letters SAVE.
节俭是致富的秘诀。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。