Pyrimethamine
n. [藥]乙嘧啶,息瘧定
??? 情景例句
How about you, Richard?
你呢， Richard？
Banking is such a boring business; I believe I'll take a short snooze.
警衛銀行是樁枯燥的差事，且打個盹吧。
His talk covered many subjects.
他的報告涉及很多課題。