Optional interface
[计] 选择接口
🧩 词语组成解析
interface
['ɪntɚ'fes]
n. 界面;<计>接口;交界面;
v. （使通过界面或接口）接合，连接;[计算机]使联系;
vi. 相互作用（或影响）;交流，交谈;
inter在…之间，相互+face脸，面→ 界面；分界面，接触面
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
I understand completely.
我完全明白。
I would make a very poor show of disputing the ownership of a cave with a bear,
要我和一只熊去争洞穴，我会出洋相的；