Vigorousness
n. 精力旺盛;健壮
🗣️ 情景例句
Let me hear it.
说给我听听。
It's $30.00 one way or $55.00 round trip.
单程票价30美元，来回票价55美元。
This echo-location in bats is often compared with radar, the principle of which is similar.
蝙蝠这种回声定位常常可与雷达相比较，其原理是相似的。