1笔挺近义词俄语:прямо, прямой, по струнке英语:trim, very straight法语:tout droit, bien droit德语:beschneiden, abkanten, kerzengerade
2挺近义词汉语:挺, 腆汉语:挺, 笔挺, 挺括, 挺起英语:endure, erect, stick out, straight, very
