在线词典当儿当口儿:正在犯愁的~,他来帮忙了;空儿空儿;空隙:两张床中间留一尺宽的~。拼音dāng ér解释当口儿:正在犯愁的~,他来帮忙了;空儿空儿;空隙:两张床中间留一尺宽的~。英文释义the very moment; just then; during (that brief interval)