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
I've been thinking.
我一直在考虑。
I played magic yesterday.
我昨天在玩魔术。
Her tooth ached all night.
她牙疼了一整夜。