Sonic soldering
[电] 音波焊接
🧩 词语组成解析
sonic
[['sɔnik]]
a. 音波的, 音速的, 声音的\\n[电] 音波
[计] 锡焊\\n[化] 钎焊; 软钎焊
🗣️ 情景例句
so I can study it.
以便我好好研究。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
at any rate for short periods -- that running, jumping and kicking a ball are tests of national virtue.
至少在短期内如此 -- 跑跑、跳跳、踢踢球是对一个民族品德素质的检验。