Secondary sequestrum
[医] 第二级死骨
🧩 词语组成解析
secondary
['sɛkəndɛri]
adj. 第二的，中等的;助手，副手;中等教育的;间接的;
n. 副手，代理人;[天]双星中较小较暗的一个，卫星;[语]次重音;
second第二+ary...的→第二的
n. 死骨(片)\\n[医] 死骨
🗣️ 情景例句
Easy now. Easy does it. That's it.
放轻 ，不要紧 ，对了。
I'm gong to show him how to paint.
我正要指点他如何画画。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。