Dichlorosulfonphthalein
二氯磺酞
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
Ill air slays sooner thant the sword.
污浊的空气杀人比刀还要快。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。