Delrin
迭尔林(聚甲醛树酯)
🗣️ 情景例句
What kind of advice are you looking for?
希望能得到什么建议？
As soon as I can,I'm going to change jobs.
一旦我可以,我将换工作。
'What are you doing?' she asked.
“你在干什么？”她问道。