Ospeneff
青霉素V钾
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，来得越迟。
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
气温下降到零下30度，试图跨越山口的人寥寥无几。