Venturimeter
文丘里流量计, 喉管流量计
🔁 扩展释义
【医】 文丘里氏流量计
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
The speaker kept wandering off.
演讲的那个人老是走题。
Gifts poured in not only from unknown people, but room baby food and soap manufacturers who wished to advertise their products.
不但素昧平生的人寄来了大量的礼物，而且婴儿食品、婴儿肥皂制造厂商为了替自己产品做广告也寄来了大量的礼物。