Protohydrogen
[化] 原氢; 初氢\\n[医] 氕(音撇)
🗣️ 情景例句
Oh, well, I'll probably remember it later.
噢， 也许过一会我会记起来。
Pay somebody back in his own coin.
一报还一报。
When everyone had taken his/her place, the lawyer spoke as follows.
当大家都入座以后，律师作了如下的发言