Welded truss
[化] 焊接桁架
🧩 词语组成解析
v. 焊接；使结合（weld的过去分词）
truss
[[trʌs]]
vt. 捆绑\\nn. 捆, 束
🗣️ 情景例句
Leave me alone.
让我一个人呆会儿。
He was pale with fear.
她吓得脸色刷白。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？