Hemorrhoidal ring
[医] 痔环
🧩 词语组成解析
a. 痔的, 直肠及肛门的
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。