Polyheme
[医]多聚体血红蛋白<血液替代品>
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
They jumped at the unexpected noise.
他们因突如其来的声音吓得跳了起来。
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。