常见例句雙語例句One generation of rice spittle bug ( Callitettix versicolor Fabricius), which has recently become a dominant pest for rice crops, occurs in a year in Chongqing, China.稻赤斑沫蟬已由次要害蟲上陞爲主要害蟲，在重慶地區一年發生一代。 返回 spittlebug