Pormeability factors
[医] 透过性因子
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
is no longer in service.
是空号。
Man's best plans often miscrarry.
神机妙算，常常失算。
You always know the right thing to say.
你说话得体。