Mdi
[化] 二苯基亞甲基二異氰酸酯
??? 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每問題。先生，請您在支票背后簽上名字和護照號碼。
Never think yourself above your business.
切莫自視過高。
What's the time?
幾點了？