Variotin
拟青霉素
🗣️ 情景例句
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
How's your daughter?
你的儿子好吗？
and then generalized the results of his many experiments into the famous law of free fall.
然后将多次实验结果概括成著名的自由落体定律的人。