Vacuum test(ing)
[化] 真空试验
🧩 词语组成解析
🗣️ 情景例句
Did everything go all right?
一切都顺利吧？
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
Gandhi was thrown off a train and later a mail bus for insisting on travelling in the whites-only section.
旅行时，甘地因为坚持要坐白人座位，曾经先后两次被从一列火车与一辆邮车里扔出来。