Flight line
航线
🧩 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
How's your English coming along?
你英语学得怎样了？
To drop
掉下
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。