Pin-point tracing
[医] 针尖描记法
🧩 词语组成解析
pin
[pin]
n. 钉;别针，扣针，饰针;大头针;没价值的东西;
vt. 压住;（用钉等）钉住，钉住，别住，扣住;用障壁等)围住，关住（俚语）抓住;[军]牵制;
adj. 针的;钉的;销的;大头针的;
n. 描摹, 描图, 追踪\\n[计] 跟踪
🗣️ 情景例句
Going away to college for the first time
第一次离家上大学，
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
Sounds like a good idea. Let's do that.
听起来是个好主意。咱们去游泳吧。