Echosounders
(echosounder 的复数) [医]超声探测器
🗣️ 情景例句
If there is any cinnamon,
要是有的话，
He that is master of himself will soon be master of others.
能主宰自己的人不久就可以主宰别人。
He goes to Chinese classes every week.
他每周都要去上汉语课。