Translation of "Limes" in Korean

Citrus fruit: rock-solid limes with the density of diamonds.

감귤(라임), 다이아몬드처럼 아주 단단하네요.

When people are not paying attention, put the limes underneath the cups.

'사람들이 집중 안 할 때 라임을 컵 아래에 두세요.'