Optional flange
[化] 任意法兰
🧩 词语组成解析
flange
[[flændʒ]]
n. 边缘, 轮缘, 凸缘\\nvt. 装凸缘
🗣️ 情景例句
I didn't want to play charades,
我不想玩哑谜，
What is the total circulation of this newspaper.
这家报纸总发行量多少？
Nice to meet you too! What class are you in?
我也很高兴。你是哪班的？