Swan neck tube
[化] 鹅颈式管
🧩 词语组成解析
swan
[swɑn]
n. 天鹅;诗人，歌手;
vi. 游荡;闲逛;随意旅行;
neck
[nɛk]
n. 颈，脖子;衣领;海峡;[地]岩颈;
vi. 搂着脖子亲吻，相拥互吻;变狭窄;
vt. 使变细;与…搂著脖子亲吻;割颈杀死（家禽等）;
🗣️ 情景例句
He has a major toy buyer in Los Angeles,
他在Los Angeles有一个玩具大买主，
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.
这说明，经过了多么漫长的时间之后，我们才认识到，有必要确保我们的孩子享有多少个世纪以来由‘少数幸运者’所积累起来的知识。