Mdi
[化] 二苯基亚甲基二异氰酸酯
🗣️ 情景例句
How about $ 140 per case?
每箱140美元怎么样？
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。