protect dubiously警戒
dubiously oriented目标不明确的
hesitate dubiously怀疑地犹豫
aid dubiously不可靠地帮助
look dubiously犹豫不决的样子
encourage dubiously不可靠地援助
But Dubiously但心寸疑虑
reply dubiously不可靠地回答
fix dubiously不可靠地确定
同义词:questionably
同义词:doubtfully