Delrin
迭尔林(聚甲醛树酯)
🗣️ 情景例句
and happy Thanksgiving to you and your family, too.
祝你和你的全家感恩节愉快。
The chief aim of man is not to get money.
人生的主要目的不是为了挣钱。
You always know the right thing to say.
你说话得体。