Tolylene
(=toluylene)甲代亚苯基
🔁 扩展释义
【化】 甲代亚苯基
🗣️ 情景例句
Hey, leaving me?
嗨 ，丢下我啦？
She was so happy that she shed tears of delight.
她因为太幸福了，所以喜极而泣。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。