Gcft
淋球菌补体结合试验
🗣️ 情景例句
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。
A police dog follows a scent.
一条警犬在追踪着气味。
You've got very long hair.
你的头发很长。