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
This is show business.
而今天这个却是演艺事业。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
Hey!
嗨！