Backing weld(ing)
[化] 打底焊
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
🗣️ 情景例句
You look young for your age.
你比你的实际年龄年轻多了。
How long have you studied English?
你学英语多久了？
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”