Vacuum brazing
[化] 真空钎焊
🧩 词语组成解析
[计] 钎焊\\n[化] 铜焊; 黄铜焊接; 硬钎焊
🗣️ 情景例句
I have to feed a family of five.
我不得不养活五口之家。
Habit is a second nature.
习惯成自然。
The nomads who made these markings lived by hunting and fishing during the last Ice Age which began about 35,000 B.C.and ended about 10,000 B.C.
这些痕迹是游牧人留下的，他们生活在从公元前约35，000年到公元前10，000年的冰川期的末期，以狩猎、捕鱼为生。