Polarity selection
[计] 极性选择
🧩 词语组成解析
🗣️ 情景例句
Is there a credit plan available?
我可以分期付款吗？
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
'I was just wondering how to spend the morning -- until I saw you.
“我正不知道怎么消磨这一上午呢，正好见到好。