N-ethylnaphthylamine
[化] N-乙基萘胺
🗣️ 情景例句
Please hold my calls.
让他等一会儿。
We assume that damage occurred while the consignment was in your care.
我们认为货物是在你方保管时受到损害的。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，