华为怎么进BT365
level 是什么意思?

水平, 级别
a position on a scale of amount, quantity, extent, or quality
示例:• The water level in the reservoir is low.水库的水位很低。• He reached a new level of success in his career.他在职业生涯中达到了一个新的成功水平。同义词:graderankstagedegreestandard