Denopterin
[化] 二甲叶酸
🗣️ 情景例句
Tell me plainly what you mean.
把你的意思明明白白告诉我。
Is there a public phone near here?
这附近有公用电话吗？
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？