Cepheid
造父变星
🗣️ 情景例句
I am looking forward to Christmas.
我盼望着圣诞节的到来。
Nice to meet you.
很高兴认识你。
Right. Let me examine you. Does it hurt here? Here? Here?
好。我来给你检查检查。这儿痛吗？这儿？这儿？