Limacon
[数]利玛松, 蚶线, 蜗牛形曲线
🗣️ 情景例句
with one real intergenerational program.
用一套真正跨辈份的活动。
Yes, we have done a little. But we have just started and have nothing to show you.
有，我们做了一些，但是因为我们才刚起步，并没有任何资料可以提供给你们。
and you may well wish to boost your pension income.
你就很希望能够提高你的养老金收入。