Wachenheim-reder sign
[医] 瓦-雷二氏征(见于阑尾炎)
🧩 词语组成解析
红(外)光测距仪
🗣️ 情景例句
Grandpa wanted to lend us the money to buy one,
爷爷要借给我们钱去买房子，
Channel 5 is off the air now.
五频道已经停止播放。
and should never be added to drinking water.
永远不能掺入饮用水。