Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
Oh, five or six years ago.
哦，五六年前。
Words can't express how honored I feel at this moment.
任何话语也表达不了我此时的心情。
That's a good question, smiled Uncle Wang.
“这个问题提得好，”王大叔笑了。