Alternating current welder

[机] 交流电弧熔接机

🧩 词语组成解析

alternating
a. 交互的\\n[医] 交替的
current ['kɝənt]
adj. 现在的;最近的;流行的;流传的; n. 趋势;电流;水流;涌流;
curr跑,发生+ent具有...性质的→跑的→流动的
welder
n. 焊接工\\n[化] 焊机

🗣️ 情景例句

How fresh are these vegetables?
这些蔬菜有多新鲜?
A hot bath makes all the difference in the morning.
上午洗个热水澡能让人精神振奋。
However, boxing was very crude, for these were no rules and a prizefighter could be seriously injured or even killed during a match.
不过,拳击是十分野蛮的,因为当时没有任何比赛规则,职业拳击手有可能在比赛中受重伤,甚至丧命。
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