Welding by both sides
[化] 双面焊
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
both
[boθ]
adj. 二者，两者都;
pron. 二者;
adv. 二者，二者都;
conj. 不仅…而且…，…和…都;
sides
[[saidz]]
n. 边；面数；台词表（side的复数形式）
🗣️ 情景例句
It's unsafe for girls to go out alone at night.
女孩子晚上一个人外出很危险的。
I went to see my doctor for a check-up yesterday.
我昨天为检查去看了医生。
We ate our sandwiches and a bar of chocolate each and began to feel better.
我们俩都吃了三明治和一块巧克力才感到舒服些了。