P. p. d.
[医] 精制蛋白衍化物(结核菌素)
🗣️ 情景例句
Will a facial mask help my complexion?
面膜能帮我改善我的面部皮肤状态吗？
He'e never really made it as an actor.
他当演员从未有所成就。
It seems ideal for settlement.
看起来，它很适合居住。