Pentabrominated
五溴化的
??? 情景例句
Can you finish the work by five o'clock tomorrow?
你能在明天五點鐘之前做完這項工作嗎？
The fork is dirty, Would you bring me a clean one, please?
這叉子是臟的，請你拿個干凈的給我。
It was Lucy.
這是露西。