Marker thread
[電] 指標線
?? 詞語組成解析
marker
[mɑ:k?;'mɑ:k?,mɑ:k?]
n. 標識，標記;記號筆，閱卷人;防守隊員;特征;
thread
[θr?d]
n. 線;線索;線狀物;螺紋;
vt. 穿成串;將（針、線等）穿過…;用…線縫;給…裝入（膠片、狹帶、繩子）;
??? 情景例句
You'll receive my invitation soon enough, and I will inform you.
你很快會收到我的請柬，我會通知你的。
Milk,butter,and cheese are shipped here from the dairy farms.
這里的牛奶，黃油，和奶酪都從奶場裝運來。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她聽到頭頂上有飛機飛過，但不知道怎樣才能發個信號。