Be diagnostic of...
诊断为..., 是诊断...的依据
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
diagnostic
[ˌdaiəg'nɔstik]
adj. 诊断的，判断的;特征的;
n. 诊断法，诊断程式;诊断结论;
🗣️ 情景例句
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
A spot is most seen on the finest cloth.
最清洁的布上，污点特别显眼。
Meanwhile, my tongue was busy searching out the hole where the tooth had been.
与此同时，我的舌头正在忙着寻找刚拔掉的那颗牙的伤口。