Dentine contour line
[医] 牙本质外廓线
🧩 词语组成解析
n. 牙质\\n[医] 牙[本]质
contour
['kɔntuə]
n. 外形，轮廓;（地图上表示相同海拔各点的）等高线;概要;电路;
vt. 画轮廓（等高线）;
adj. 显示轮廓的;
line
[laɪn]
n. 线条;排;行列;界线;
vt. 排队;用线标出;沿…排列成行;给…安衬里;
vi. 形成一层;排队;击出平直球;
🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
Our company has agencies all over the world.
本公司在全世界各地都设有代理处。
Good idea! It's much better than having classes! Can I go, too?
好主意！这比上课好得多！我也可以去吗？