letter post的用法和樣例：
例句
- If you send your letter first class it will get there quicker.
要是你按第一類(lèi)郵件寄，這封信就會(huì )到得快些。 - A first-class letter should arrive the following day.
按第一類(lèi)郵件投遞的信應於次日到達。
letter post的相關(guān)資料：
臨近單詞
Letterio
letter
Letters of complaint flooded in.
Letter of Honored Guest Invitation
letters and characters as patterns
Letters are delivered every day.
Letter symbols for knitting stitch
letter and code information content
Letter of general average guarantee
Letter of Member Interests Transfer
LETTERS FROM THE HAWAIIAN ANCESTORS
letter and numerical dialing system
