Pectinaceous
a. 果胶的, 含果胶的
🗣️ 情景例句
I've been invited to give a talk at the conference.
我已受邀在大会上发言。
Whom the gods love die young.
好人不长寿。
and assuming such an automatic messenger picked up our first broadcasts of the 1920's,
假定外星人的这种自动化信息装置接收到了我们二十世纪二十年代的第一次广播信号，