Transmission security
[计] 传输保密性
🧩 词语组成解析
🗣️ 情景例句
Sit right here,
就坐在这里填，
The scent of roses is wonderful.
玫瑰的芳香非常棒！
but ten months later, she received a letter from a girl in Holland.
但10个月以后，她收到了荷兰一位姑娘的来信。