Machinegun
n. 机枪\\nvt. 用机枪射击, 用机枪击中
🗣️ 情景例句
So good to see you all!
看到你们大家真高兴！
To have money is a fear, not to have it a grief.
有钱使人担心，没钱使人伤心。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）