n. 操练;钻头;军事训练;(应对紧急情况的)演习;
vt.& vi. 钻(孔);打(眼);操练;训练;
vt. 作…演习,操练;
🗣️ 情景例句
Oh, I understand. She cooks and cleans, takes care of the children.
哦,我懂了,她烧饭、清洗、照顾孩子。
Every cock crows on its own dunghill.
夜郎自大。
After switching on powerful arc lights, they saw great stalagmites -- some of them over forty feet high -- rising up like tree-trunks to meet the stalactites suspended from the roof.