Acridone
吖啶酮
🗣️ 情景例句
Did they write some bad news?
他们写了什么坏消息吗？
That was a close call.
太危险了。
The Americans would happily reach one accord on standards for medical devices and them hammer out different pacts covering,say,
美国人很愿意就医疗器械的标准达成一个协议，然后推敲出不同的合同，用以涵盖 --比如说