Methano-
[化] 桥亚甲基
🗣️ 情景例句
Then, how about 50% by L C and the rest by D P?
那么，50%用信用证支付，其余用付款交单支付，怎么样？
Are you going to use cash or traveller's cheques?
您是用现钞换呢，还是用旅行支票换？
On July 19th, 1909, in the early morning,
1909年7月19日凌晨，