-ium
suf. [构成名词]表示：[化学]化学元素：sodium; [化学]阳离子：ammonium, carbonium; [生物学]身体部位, 生物构造：mycelium; [植物学]块,小块：pollinium
🧩 词语组成解析
[医][=internal urethral meatus]尿道内口
🗣️ 情景例句
Congratulations on your wedding.
祝贺你们的婚礼。
Quit your job?
辞职？
Yes. I bought this blouse here last week, but there seems to be something wrong with it.
是的。上星期我在这里买了一件衬衣，但似乎有点毛病。