Origin of muscle
[医] 肌起端
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Come on. You all helped.
别这样说。你们都帮了忙。
She screamed in astonishment.
她惊吓得发出尖叫。
It has a span of 4,260 feet.
桥长4，260英尺。