Binotate
具二圆点的
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
It's most valuable.
这最有价值。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？