Threomycin
苏氨霉素(呋喃霉素)
🗣️ 情景例句
Yes, Mr. Tom. Let me check Miss Xu's schedule.
好，汤姆先生。让我查查徐小姐的日程表。
It's hard sailing when there is no wind.
没有风难航行。
From all such fears camping releases him.
露营使人们免除了这些忧虑。