Backing run
[化] 封底焊
🧩 词语组成解析
backing
[['bækiŋ]]
n. 后退, 衬背, 后援, 支持者\\n[化] 衬垫
run
[rʌn]
vt.& vi. 跑;移动;（使）流动;
n. 奔跑;行程;放映期;一系列;
vi. （工作等）进行;延续;逃跑;行驶;
vt. 使奔跑;使…快速移动;运行，经营;划;
adj. 融化的;浇铸的;跑的筋疲力尽的;
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
Good. I'll take it right now, if possible.
好，如果可能的话，我现在就要租一辆。
But I'm determined to enjoy myself as much as possible, even though I can't see everything.
但是尽管我不可能什么都看，我都决定要玩个痛快！