Yj
abbr. radar homing beacon 歸航雷達(dá)信標(biāo)（代號(hào)）
??? 情景例句
Thanks. Nice to meet you ... again.
謝謝。很高興又……見(jiàn)到你。
That's strange.
那真奇怪。
How can I climb up that wall! I wish I were a bird!
我怎么能夠爬得上那堵墻？我要是一只鳥(niǎo)就好了！