Piston rod
[化] 活塞杆
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
rod
[rɑd]
n. 杆，拉杆;惩罚，体罚;（责打人用的）棍棒;手枪;
🗣️ 情景例句
I'm dieting to keep my figure.
我正在节食以保证身材。
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
I think it's closed.
我想已经关门了吧。