Piston bush
[化] 活塞衬套
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
bush
[bʊʃ]
n. 灌木（丛）;[机械学]（金属）衬套;[电学]（绝缘）套管;类似灌木的东西（尤指浓密的毛发或皮毛）;
vi. 丛生;灌木般丛生;浓密（或茂密）地生长;生密枝;
vt. 加（金属）衬套于;加套管于;用耙耙平（耕地）;以灌木（或灌木丛）装饰（或覆盖、围绕、围住、支撑、标志、保护等）;
adj. （豆科植物等）如灌木般长得低矮的;粗野的;粗鲁的;粗糙但实用的;
🗣️ 情景例句
I heard through the grapevine that the minister is going to resign.
我听到小道消息，首相将辞职。
I would like to ask you a question.
我想问你一个问题。
He believed that everyone should be prepared to do heavy work, from the leaders to the poorest peasants.
他认为从领袖到最穷苦的农民，每个人都该乐于从事重体力劳动。