Ambramycin
(=tetracycline)琥珀霉素,四环素
🗣️ 情景例句
How many people are there in your family?
您家有几口人？
The place is too stony for farming.
这地方太多石块，不适合耕种。
She was right! It was!
她说的对，画确实如此。