ExMind ExMind
首页 帮助
打开 App
    首页/CEFR/B2/Vocabulary/UK/first ·phrase
f

first ·phrase

Definition: when you first see or hear about something or someone Level: B2

f

first ·phrase

Definition: at the start of a situation Level: B2

在 App 中打开

© 2026 ExMind. 英语学习,每天进步一点点。

Hangzhou Yigesi Network Technology Co., Ltd.