Delrin
迭尔林(聚甲醛树酯)
🗣️ 情景例句
and my friends don't want to go.
我的朋友们又不想去。
Let me direct that question to the manager.
让我直接问经理好了。
You either starve to death or live like Robinson Crusoe, Waiting for a boat which never comes.
要么饿死，要么像鲁滨孙那样，天天盼船来，却总没见船影。