Periderm
n. 周皮\\n[医] 皮上层(胚); 表皮
🗣️ 情景例句
Thanks.
谢谢。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
Intermittent tap-water supplies should be regarded as particularly suspect.
断断续续的水管应该被视为是非常可疑的。