Racf
一种数据库的名称
🗣️ 情景例句
instead of redesigning the entire system.
而不必重新设计整套系统。
An oak is not felled at one stroke.
万事不能一蹴而就。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。