Detection line
[化] 检测线
🧩 词语组成解析
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
His daughter is sick.
他女儿生病了。
Never too old (or late) to learn.
学到老，学不了。
Would you be kind enough to sign our visitors book?
请在来宾簿上签名好吗？