Alternation of melting points
[化] 熔點的交替
?? 詞語組成解析
alternation
[??:lt?:'nei??n]
n. 交替，輪流，間隔;交替工作;更迭;變換;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
melting
[['melti?]]
a. 熔化的, 溫柔的, 令人感動的, 甜美的\\n[化] 熔化
n. 轉軌器, 道岔\\n[計] 磅
??? 情景例句
That tie goes well with your suit.
那條和你的西服非常搭配。
I am well aware of how risky this investment is.
我非常清楚這項投資有多大的風險。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
確實，一旦無意之中從自己的收藏品中找到某件有用的東西時，可以給人一種驚喜的感覺。