Concentric stranding
[电] 同心绞合
🧩 词语组成解析
[经] 搁浅, 触礁
🗣️ 情景例句
Thank you.
谢谢。
He keeps on studying ecology.
他不断攻读生态学。
'Where have you been hiding?' she asked impatiently.
“你躲到哪儿去了？”她不耐烦地问，