Ejector (pump)
[化] 喷射泵; 注射泵
🧩 词语组成解析
n. 驱逐者, 排出器, 放出器\\n[化] 喷射泵; 喷射器
🗣️ 情景例句
Did it work?
这行得通吗？
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
Who has the eraser?
谁拿着橡皮擦？