Magnesium pheophytin
[医] 镁叶绿素
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
脱镁叶绿素
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
Oh! I'm sorry. I wish you could stay.
哦，真遗憾，要是你能多呆一会儿该多好。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。