Concealable
可隐藏的
✅ 同义词
🗣️ 情景例句
Would you please repeat your offer again?
能否再说一遍您的优惠？
Sigh. He doesn't even know I'm alive.
啊啊，他一直都不知道我还活着。
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。