Phs
(pH 的复数) 氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
Welcome, Mr. Stewart.
欢迎， Stewart先生。
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
I've been looking forward to visiting your factory.
我一直都盼望着参观贵厂。