Dimethylane
二甲蓝
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
Speaking of trips,did I ever tell you about the experience I had?
谈论旅行,我曾经把我的经验告诉你了吗？
He is heavily insured against death.
他给自己投了巨额的人身保险。