Prestress
vt. 对...预加应力\\n[化] 预应力; 预加应力
🗣️ 情景例句
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
He lands on top of each house and climbs down the chimney into the fireplace.
他降落在每一家的房顶，顺着烟囱爬进壁炉。