Periventricular gray substance
[医] 室周灰质
🧩 词语组成解析
a. [解](心、脑)室周的
gray
[ɡre]
n. 灰色;灰马;灰色颜料;暗淡的光线;
adj. 灰色的;灰白头发的;阴暗的;（指脸因恐惧、生病等）苍白的;
v. （使）变灰色;
vi. 成为灰色或灰白;
🗣️ 情景例句
She is not able to take your call at the moment.
她现在没办法接你的电话。
One should not run with the hare and hunt with the hounds.
不应两面讨好。
Excuse me. Where's the nearest post office, please?
请问，最近的邮局在哪儿？