Perle
[医] 珠剂
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
I can't help myself.
我情不自禁。
The modern weather models work with a grid of points of the order of sixty miles apart,
现代气象模型以一个坐标图来显示，图中每个点大约是间隔60英里。