Limes necrotisans
[医] 坏死界量
🧩 词语组成解析
[医] 界量, 限界, 限度
🗣️ 情景例句
The signs of the city never fail to impress the foreign tourists.
外国游客无一不对该城市留有深刻的印象。
To enter outer space
飞出大气层，进入外太空
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。