Gram-variable
革兰氏染色不定
🧩 词语组成解析
gram
[græm]
n. 绿豆;鹰嘴豆;绿豆种子;克;
🗣️ 情景例句
That's very considerate of you, Michelle.
真会体谅别人， Michelle。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
The editor over looked a print error.
这位编辑漏掉了一个印刷错误。