Selectins
(selectin 的复数) 选择蛋白
🗣️ 情景例句
Has limp weak handshake.
握手时软弱无力。
Man has not a greater enemy than himself.
人之大敌，自己而已。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”