Preece
泼里斯(电阻率单位,=10的18次方欧米)
🗣️ 情景例句
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
He who rides a tiger is afraid to dismount.
骑虎者难下。
but while the drum was being shaken,
但是，圆筒受到震动，