Backstress
n. 【材料学】反应力, 背应力
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
March comes in like a lion and goes out like a lamb.
三月来如雄狮，去如绵羊。
In 1928 some porpoises were photographer working like beavers to push ashore a waterlogged mattress.
1928年，有人拍摄到了海豚像海狸一样把浸透水的床垫推上岸的情景。