Mobile hydrogen
[化] 流动氢原子
🧩 词语组成解析
🗣️ 情景例句
It's getting late, and we have a bit of a drive.
已经晚了， 而我们还要开好一段路呢。
Then,I shave,brush my teeth and comb my hair.
然后，我刮胡子，刷牙并梳头。
She spent a lot of money on books.
她花了很多钱来买书。