Arsindole
[化] 砷杂茚
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
It was half past four. Everything was ready.
一切都准备好。