Lethidrone
烯丙吗啡
🗣️ 情景例句
Learning to express oneself well in an important part of education.
学会把意思表达清楚是受教育的一个重要方面。
A sow, when washed; returns to the muck.
江山易改，本性难移。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。