Acumycin
针霉素
🗣️ 情景例句
This has been a hard course for me.
这门课对于我来说很难。
It should be there at 11:45, but it may be a little late.
应该是11点45分到那里，但也可能稍晚一点。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下