能见度差。

Visibility was poor.

《柯林斯英汉双解大词典》

舌堵法同时吹奏差八度的两个音符？

Play two notes apart from an octave by tongue blocking.

youdao

传统的撞击感度测试系统自动化程度低，安全性差。

The traditional measurement system of impact sensitivity isn't automatic and has bad security.

youdao

传统的撞击感度测试系统自动化程度低，安全性差。

The traditional measurement system of impact sensitivity isn't automatic and has bad security.

youdao