Absite
钍钛铀矿
🗣️ 情景例句
A serious matter.
一个严重的问题。
That's a very nice jacket.
这件茄克衫真漂亮呀！
I will have to choose presents for all the family soon, but I haven't chosen any yet!
我很快就要为每一位家庭成员选购礼物，但我至今还什么也没买！