Iff
[计] 如果仅仅, 当且仅当, \等价\
🗣️ 情景例句
Clark's Theater.
Clark's剧院。
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？
In England, too, spring is longer.Spring in England can last from late March to May.
英国的春天也较长，能够从3月下旬延续到5月。