Bolt circle
[化] 螺栓分布圆
🧩 词语组成解析
bolt
[bolt]
n. 螺栓，螺钉;闪电，雷电;门闩;弩箭;
vt. 筛选;囫囵吞下;（把门、窗等）闩上;突然说出，脱口说出;
vi. （门窗等）闩上，拴住;冲出，跳出;（马等的）脱缰;囫囵吞下;
adv. 突然地;像箭似地;直立地;
🗣️ 情景例句
Good day.
再见！
Do you like water-skiing?
你喜欢滑水？
He can't make it today. He has to stay at home.
他今天不行了。他得呆在家里。