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
Everyone is expected to stick to the rules.
每个人都要遵守规则。
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
What is it?
什么呢？