Phosphazide
叠氮膦
🗣️ 情景例句
Wouldn't it be nice if we could skip the examinations
要是我们可以略过考试 那岂不是很好
You don not have to reveal your age.
你不必透露你的年龄。
Can you tell me why our bid was not accepted?
请告诉我为什么我们没有得标好吗？