Ossificatio
[拉]骨化
🗣️ 情景例句
And good stuff, too.
而且都很精采。
I must play my spare time well, or I end up doing nothing.
我必须善于利用空闲的时间，否则生命将会在无所事事中告终。
But that was not all.
它一再重复这些圆圈。