blank-off pressure是什么意思，blank-off pressure的翻译，blank-off pressure音标、读音、用法和例句_开心英文字典

Warning: file_put_contents(): Only 0 of 7020 bytes written, possibly out of free disk space in /www/wwwroot/ndsq.cn/index.php on line 55
blank-off pressure是什么意思，blank-off pressure的翻译，blank-off pressure音标、读音、用法和例句_开心英文字典_柠咚词