Volar region of hand
[医] 手掌区
🧩 词语组成解析
a. 手掌的, 足底的\\n[医] 掌的, 跖的
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];
hand
[hænd]
n. 手;协助，帮助;（工具等的）把，柄;掌管;
vt. 传递，交给;搀扶;支持;
🗣️ 情景例句
Can what?
能做什么？
A work ill done must be twice done.
未做好的活，需要重新做。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。