Impennate
a. 无羽毛的, 无翅膀的
🗣️ 情景例句
He's not making much progress with his English.
他的英语进步不大。
Plants of learning must be watered with the rain of tears.
知识的幼苗要用泪雨来浇灌。
for she had sixteen watertight compartments.
因为船由16个密封舱组成，