Mav
abbr. 微型飞行器（Micro Aerial Vehicle）；火星样品提升器（Mars Ascent Vehicle）
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
if successful, to larger audiences.
如果讲得好，可能向更多人发表演说。