Mhd
n. magnetohydrodynamics的简写
🗣️ 情景例句
I'll give him your message as soon as he's available.
他一有空我就转告他您的留言。
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
They also found out that bees fly a maximum distance of 3.2 kilometres between their hive and a feeding place.
他们还发现蜜蜂从蜂箱到喂食点的最大飞行距离是3。2公里。