Lock hopper
[化] 闭锁式料斗
🧩 词语组成解析
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
hopper
['hɔpə]
n. 漏斗;单足跳者;跳虫;储料器;
🗣️ 情景例句
Hello.
您好。
Where can I wash my hands?
请问洗手间在哪里？
The bridge is so long that the shape of the earth had to be taken into account by its designer.
由于桥身太长，设计者不得不考虑了地表的形状。