Stroking
n. 扩程；按抚法
🗣️ 情景例句
What's your new job like?
你的新工作是什么性质？
It's up to you.
一切由你决定。
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.
他们打开强力弧光灯，看见一株株巨大的石笋，有的高达40英尺，像树干似地向上长着，与洞顶悬挂下来的钟乳石相接。