Vaction variable
[机] 作用变数
🧩 词语组成解析
🗣️ 情景例句
Hello, may I speak with…?
喂， 我可以和……说话吗？
Missing school to watch the football match is out of the question.
为看足球赛而旷课，那可不行。
The currents of air that the walls of the ship direct upwards, as well as in the line of its course, are enough to give the great bird with its immense wings sufficient sustenance and progress.
沿船体的上升的气流和沿航线向前的气流给这种巨翼大鸟以足够的浮力和推力。