Semiochemical
化学信息的
🗣️ 情景例句
and check on your mother and the baby.
问问你母亲和孩子的情况 。
Here we are. $8.50, please.
我们到了。请付8。5美元。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。