Phase-sequence indicator
[电] 相序指示器
🧩 词语组成解析
sequence
['si:kwəns]
n. [数]数列，序列;顺序;连续;片断插曲;
vt. 使按顺序排列，安排顺序;[生化]确定…的顺序，确定…的化学结构序列;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
It's me, Grandpa.
是我， 爷爷。
The weather is promising.
天气可能好转。
It was very dark, so they turned on a torch.
饭厅很暗，于是他们打开了手电筒。