Sashpulley
n. 吊窗滑轮
🗣️ 情景例句
That's right.
是的。
One cannot eat one's cake and have it.
事难两全其美。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？