Metering valve
[化] 计量阀
🧩 词语组成解析
n. 测光模式；计量, 测量
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
I love you.
我爱你。
His health has been lousy.
他的健康状况近来很糟。
I arranged to meet Jane after work last night but she didn't turn up.
我昨晚安排下班后见简，但她没来。