Jrd
abbr. joint research and development 联合研究与开发; juvenile rheumatoid disease 青少年类风湿病; Riverside; California (heliport, 3-letter code) 河边
🗣️ 情景例句
Oh, fine, fine. Be here a few minutes early.
啊， 好， 好。请早几分钟到这。
I ask him to tell me everything he did.
我要求他告诉我，他所做的每件事情。
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。