Retrieval identifier
[計] 檢索識別符
?? 詞語組成解析
retrieval
[ri'tri:v?l]
n. 收回，挽回;檢索;
identifier
[ai'dentifai?]
n. 檢驗人，標識符;鑒別器;編號;識別符;
??? 情景例句
Yes, but I can't type very quickly.
有，但我打得不是很快。
My Biochem lectures are in the morning, and the labs are in the afternoon.
生物化學的課安排在上午，實驗在下午。
Once waves have been generated,
一旦波浪形成，