Squelette
翼形中线(弧线), 剖面中线
🗣️ 情景例句
Today is pretty cold.
今天挺冷的
Don't throw out your dirty water before you get in fresh.
清水未打来，赃水莫倒掉。
was susceptible to a fatal virus disease, myxomatosis.
易患一种叫做"多发性粘液瘤的致命病毒性疾病。