Sprue button
[机] 竖浇道棒定位销
🧩 词语组成解析
n. 浇口, 熔渣, 口炎性腹泻\\n[化] 浇口; 铸口; 流道
button
['bʌtn]
n. 按钮，电钮;纽扣，扣子;扣状物;[植]芽;
vt. 用纽扣扣紧;用纽扣装饰，钉钮扣于;在…上装钮扣;
vi. 扣住;装有钮扣;扣上钮扣;
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
When do you want to leave?
你想什么时候离开？
Oh good, it's Li Lei. Hi, Li Lei!
噢，是李磊，李磊你好！