Ependopathy
室管膜病
??? 情景例句
Biology and mathematics.
生物學(xué)和數(shù)學(xué)。
Time tries truth.
時間考驗(yàn)真理。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘務(wù)員告訴我們要保持鎮(zhèn)靜，待飛機(jī)一著陸，就馬上不聲不響地離開飛機(jī)。