Methylnaphthohydroquinone
[化] 甲萘氢醌; 甲基萘氢醌; 维生素K-4
🗣️ 情景例句
Well, I think I may have found a way to do it.
噢， 我想我也许已找到一种办法。
Will you do me a favor?
你帮我一个忙好吗？
OK, listen carefully, please.
好，请仔细听着。