Immunoselection
免疫选择法
🗣️ 情景例句
And a bank about a mortgage.
还要和银行谈谈贷款。
He hesitated at nothing.
他对任何事都不会犹豫不决。
Excuse me. Are the hourse-drawn streetcars free?
对不起，这些马车是免费乘坐的吗？