Mesulphen
二甲基硫蒽
🗣️ 情景例句
I arrived there without any delay.
我顺利抵达。
Don't put the cart before the horse.
勿本末倒置；勿倒果为因。
but children were then too cowed to let them know how they really felt.
孩子们只不过被吓得不敢让父母知道自己的想法罢了。