black patch

black patch 基本解释

[电] 黑插线

black patch 用法和例句

1、Identification of pathogen of the bermudagrass black patch and its biological characteristics

狗牙根黑斑病病原鉴定及生物学特性研究

2、Spotted doves are featured by a distinctive black patch with white spots on the back of the neck.

珠颈斑鸠的特徵是颈部黑底白点的颈带，非常鲜明。

重点词汇

black n. 黑色, 黑颜料 a. 黑色的

patch [人名] [英格兰人姓氏] 帕奇 Pack的变体；[地名] 点礁（英语）