Membranogen
膜素
🗣️ 情景例句
This must be a proud day for you.
今天是你值得骄傲的一天。
Have you ever thought about becoming a professional musician?
你曾经考虑了成为一个职业的音乐家吗？
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。