Dow
n. 美国陶氏；美国陶氏化学；道琼斯平均指数
🗣️ 情景例句
You are coming along well.
你进展得很好。
Therefore,we always put quality as the first consideration.
因而，我们总是把质量放在第一位来考虑。
I'll wait until I hear from you.
那么我就等你消息，