R&d

abbr. Research and Development 研究与开发

🗣️ 情景例句

Dr. Lee's office.
李医生诊所。
By little and little the wolf eateth the sheep.
狼吃羊，一只一只进肚肠。
Goodbye.
再见。
更多情景英语 ›

🔤 更多 R 开头的单词

radiophosphorus
re-connected
recovery rate
red kangaroo
relevant control
resin canal
revocatory
Riga's aphthae
全部 R 开头单词 ›