Helical-beam antenna
[电] 螺形射束天线
🧩 词语组成解析
a. 螺旋状的\\n[电] 螺线
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
antenna
[æn'tɛnə]
n. [生] 触角，触须;感觉，直觉;天线;
an 等加在同辅音字母的词根前，表示\"一再\"等加强意 + t + enn =year,表示“年，一年” + a → n.天线
🗣️ 情景例句
I know you didn't expect to have me around,
我知道你没有预期我出现在你身边，
This week he took his first vacation from work in five years.
五年来，他本周破例第一次休假。
There is a table in the room.
客厅里有张桌子。