Tachometry
n. [测]转速测定(法),流速测定(法)
🗣️ 情景例句
You've got it.
你对了。
To get married
结婚
What a relief it was when the boulders suddenly disappeared, giving way to a stretch of plain where the only obstacles were clumps of bushes.
突然大石块不见了，前面是一片平地，唯一的障碍只有一簇簇灌木丛。这使我们长长地松了口气。