Tnr
[医][=tonic neck reflex]紧张性颈反射，颈强直性反射
🗣️ 情景例句
and work begins at eight in the morning for me.
早晨八点我就得开始工作。
I will be starting holidays in May.
我将在五月份度假。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，