Tetracyclines
(tetracycline 的第三人称 -s形式) n. 四环素\\n[化] 四环素
🗣️ 情景例句
I can't wait to take a bite of the pumpernickel.
我简直迫不及待想吃一口黑面包。
You are probably right.
你也许是对的。
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。