Q.p.
[医] 定量披尔奎氏反应(结核菌素定量皮上划痕法)
🗣️ 情景例句
they cut patches
剪下布块，
I can hardly wait to see the new comet.
我急不可待地要见到新彗星的出现。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。