Fots
abbr. 光纤传输系统（fiber optics transmission sys-tem）
🗣️ 情景例句
Nice to meet you, Mr. Baker.
很高兴见到你， Baker先生。
The wolf may lose his teeth, but never his nature.
江山易改，本性难易。
He's putting on his school clothes.
他在穿校服。