Spongy gum
[医] 软龈, 海绵状龈
🧩 词语组成解析
spongy
['spʌndʒi]
adj. 海绵似的，柔软吸水的，富有弹性的;肉;瓤;多水;
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Oh, the bet is still on, but you shop for the groceries.
打赌人仍然有效 ，但你去买菜。
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。