Lead disilicate

[機] 二矽酸鉛

?? 詞語組成解析

lead [lid]
vt. 領導;引導;指揮; vi. 領導;導致;用水砣測深; n. 鉛;領導;榜樣;槍彈; adj. 領頭的;最重要的;領先的;
disilicate
[機] 二硅酸鹽

??? 情景例句

Donald passed away a couple of years ago.
Donald幾年前去世了。
I wrote several letters on my mother's behalf.
我代表我母親寫了幾封信。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
(它)講的是有一段時期,北美洲存在黑奴。影片講述他們為自由而斗爭的情況。
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