Gram-negative bacterium
[医] 革兰氏阴性菌
🧩 词语组成解析
gram
[græm]
n. 绿豆;鹰嘴豆;绿豆种子;克;
negative
['nɛɡətɪv]
adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的;
n. 否定词语;否定的观点;消极性;[摄]底片;
vt. 否定;拒绝;
negat否认+ive形容词后缀 → 否认的；n. 底片
🗣️ 情景例句
Please don't take offense. I only wanted to tell you what I think.
请别生气，我只是想告诉你我的想法。
Sure. Have a good day.
应该的。祝你度过愉快的一天。
It looks as if she's gone away for a few days.
好象她要外出好几天了。