roll-call的用法和樣例：
例句
用作名詞 (n.)
- Four students were absent at the class roll call.
班上點(diǎn)名時(shí)四個(gè)學(xué)生缺席。 - We'd better have a roll call now.
我們最好現在點(diǎn)名。
詞匯搭配
- surprise roll-call 緊急點(diǎn)名
- roll call 點(diǎn)名
