Aeromechanics
n. 航空力学\\n[机] 空气力学
🗣️ 情景例句
Radio says sunny and mild.
广播说是晴天 温暖适中。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
'It may have begun already,' Susan answered.
“也许已经开演了呢，”苏珊回答说。