Haplotype
单模标本
🗣️ 情景例句
Ten o'clock.
十点钟。
We are looking forward to our vacation.
我们盼望着假期的到来。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，