dubitable
例子
The dubitable claims made by the salesman raised suspicions about the product's effectiveness.
推销员提出的可疑说法引起了人们对产品有效性的怀疑。
His dubitable explanation for the delay did n't convince anyone.
他对延迟的可疑解释没有说服任何人。
词汇树
indubitable
dubitable
