Biophenicol
氯霉素
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
What influenced you when you made your choice?
你做这样的选择是受了什么影响？
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，