Fouramine
四胺
🗣️ 情景例句
Yes. Here you are.
好的，都在这儿。
We should make it clear whether the damage was caused in transit or during the unloading process, or by other reasons.
我们要弄清楚货物是否在运输途中受损，还是在卸货过程中受损，或者别的原因。
Why?
为什么？