Quarkonics
夸克学
🗣️ 情景例句
and you work late.
也工作到很晚。
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
for it looked on sympathetically until the drunk was out of the way before once more turning its attention to the matador.
直到他的背影消逝，才重新将注意力转向斗牛士。